new index	atom name	original index
1	C	8
2	C	9
3	C	4
4	C	5
5	C	6
6	C	2
7	C	7
8	C	1
9	O	3
10	H	20
11	H	18
12	H	19
13	H	22
14	H	23
15	H	21
16	H	12
17	H	13
18	H	14
19	H	15
20	H	16
21	H	17
22	H	10
23	H	11
